Efficient fertilizing agricultural machine capable of performing linkage discharging along with advancing speed

The invention relates to the technical field of agricultural equipment, in particular to an efficient fertilizing agricultural machine capable of discharging in linkage with the traveling speed, compared with the prior art, the efficient fertilizing agricultural machine comprises three traveling wheels and a discharging hopper, the discharging hopper is fixed on a rack, a discharging port at the lower end of the discharging hopper is connected with a fertilizer discharging device, and the fertilizer discharging device is connected with the traveling wheels. A rotating shaft is arranged on the fertilizer discharging device and connected with a chain, the other end of the chain is connected to rotating shafts of the two driving wheels, the rotating shaft on the fertilizer discharging device and the rotating shafts of the driving wheels keep synchronous movement, and a fertilizer discharging pipe is arranged at the lower end of the fertilizer discharging device and keeps synchronous movement with the rotating sh